Pill Identification by Imprints: WATSON 409 Home Pill Identification by Imprints: WATSON 409 2 results LISINOPRIL 40 MG TABLET Side 1: WATSON 409 Color: Yellow Side 2: Shape: Round LISINOPRIL 40 MG TABLET Side 1: WATSON 409 Color: Yellow Side 2: Shape: Round Other Popular Drug Imprint AA 820 ZC18 ASK001 31 80 ZA-11 par 397 LP79 MONODOX 100 5685 L 20 023 ZA-46 5412 G451 J95 T20 DILANTIN PREMPRO 0.625/2.5 D2 1052 P-D 916 or 624 logo and 25 mg C53 L022 G221 RP 700 538 M AC 54 888 ML 1 M 59 FL 10 A ms BMS 1966 44-503 ELP 10 Z622 logo and 4960 C 285 N009